Public holidays in Guam 2027
| Date | Day | Holiday | Type |
|---|---|---|---|
| 1 January | Friday | New Year's Day | Public |
| 18 January | Monday | Martin Luther King Jr. Day | Public |
| 14 February | Sunday | Valentine's Day | Observance |
| 1 March | Monday | Guam History and Chamorro Heritage Day | Public |
| 26 March | Friday | Good Friday | Observance |
| 28 March | Sunday | Easter Sunday | Observance |
| 15 April | Thursday | Tax Day | Observance |
| 21 April | Wednesday | Administrative Professionals Day | Observance |
| 9 May | Sunday | Mother's Day | Observance |
| 31 May | Monday | Memorial Day | Public |
| 18 June | Friday | Juneteenth (substitute day) | Public |
| 19 June | Saturday | Juneteenth | Public |
| 20 June | Sunday | Father's Day | Observance |
| 4 July | Sunday | Independence Day | Public |
| 5 July | Monday | Independence Day (substitute day) | Public |
| 21 July | Wednesday | Liberation Day | Public |
| 6 September | Monday | Labor Day | Public |
| 11 October | Monday | Columbus Day | Public |
| 31 October | Sunday | Halloween | Observance |
| 2 November | Tuesday | All Souls' Day | Public |
| 11 November | Thursday | Veterans Day | Public |
| 25 November | Thursday | Thanksgiving Day | Public |
| 26 November | Friday | Day after Thanksgiving Day | Observance |
| 8 December | Wednesday | Our Lady of Camarin Day | Public |
| 24 December | Friday | Christmas Day (substitute day) | Public |
| 25 December | Saturday | Christmas Day | Public |
| 31 December | Friday | New Year's Day (substitute day) | Public |
| 31 December | Friday | New Year's Eve | Observance |
Source: date-holidays (commenthol/date-holidays) (ISC (code) / CC BY 3.0 (data)), imported 2026-10-21. National holidays only; “observance” days are not usually days off. Check official government announcements for last-minute changes.